4,7-二氯喹啉 、
1-[(p-Aminophenyl)sulfonyl]-4-[(2,4-dimethoxyphenyl)sulfonyl]piperazine 以to give 1-[(2,4-dimethoxyphenyl)sulfonyl]-4-[[4-[[7-chloro-4-quinolinyl]amino]phenyl]sulfonyl]piperazine的产率得到1-[(2,4-dimethoxyphenyl)sulfonyl]-4-[[4-[[7-chloro-4-quinolinyl]amino]phenyl]sulfonyl]piperazine